carpometacarpal joints

例句：

1. 1. The patient's carpometacarpal joint was severely injured during the accident.
   患者在事故中严重损伤了掌骨近端关节。
2. 2. The surgeon performed a carpometacarpal joint replacement surgery on the patient.
   外科医生为患者进行了掌骨近端关节置换手术。
3. 3. The doctor advised the patient to avoid activities that could strain the carpometacarpal joint.
   医生建议患者避免可能导致掌骨近端关节受伤的活动。